Appendix 273
(b) Repeat of 1, 2, 3 sequence below each hour:
1 Application Menu display for 5 minutes
Start of display at “Medium” display brightness, dimmed automatically after 30 seconds
2 Program application calculation for 5 minutes
“Medium” display brightness
3 Program application display for 50 minutes
Display brightness same as 1, above.
(c) Power off
Batteries
Condition
(a)
Condition
(b)
Condition
(c)
Four AAA-size alkaline batteries LR03 (AM4) 170 hours 100 hours 1 year
Four nickel-metal hydride batteries
(recommended type only)
100 hours
(Reference)
60 hours
(Reference)
–
• The conditions below can greatly reduce battery life.
- Continuous program calculation execution
- Battery manufacturer and type, differences between individual batteries
- Operating conditions (applications used)
- ClassPad settings (display brightness setting, backlight duration setting, etc.)
Auto power off: Power is automatically turned off if no operation is performed for a specified period (user-
settable as 10 minutes or 60 minutes). The initial default setting is 10 minutes.
Ambient temperature range: 0°C to 40°C (32°F to 104°F)
Dimensions: 21.1 mm (H) × 89 mm (W) × 206 mm (D),
7
/
8
؆ (H) × 3
1
/
2
؆ (W) × 7
1
/
2
؆ (D)
Weight: Approx. 315 g (11.1 oz) (including batteries)
Data communication:
Port: 3-pin data communication port, 4-pin mini USB port
Method: Start-stop (asynchronous), full-duplex
Transmission speed (BPS): 115200, 38400, 9600 bits/second (normal)
38400 bits/second (Send38k/Receive38k)
Parity: None
Bit length: 8 bits
Stop bit: Send38k: 2 bits, Receive38k: 1 bit
Flow control: X ON
